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Marquise|Natural|GIA

1.30ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 2557345495

Certificate GIA 2557345495

Diamond specifications and retailer prices

From $5,593 USD
As of November 5, 2026
Save $6,383 USD (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,976 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.3ct natural marquise diamond

This 1.3ct natural marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557345495. Listed at 21 retailers as of November 5, 2026, with prices from $5,593 to $11,976, a $6,383 spread on the same certified stone. NZ Jewellers lists it at $11,976. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.30
Carat
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557345495
Dimensions10.24 × 5.64 × 3.60 mm
L/W Ratio1.82
Girdle conditionThick to Extremely Thick
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Cavity, Indented Natural
Top View
10.24 mm5.64 mm1.30 ctG / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2557345495
Side View
Table 57.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $11,976 USD|Low: $4,719 USD|High: $11,976 USD|Avg: $7,500 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$5,506 USD
Retailer 9$5,662 USD
Retailer 10$5,987 USD
Retailer 7$6,429 USD
Retailer 11$6,487 USD
Retailer 12$6,487 USD
Retailer 13$6,487 USD
Retailer 6$6,799 USD
Retailer 2$7,357 USD
Retailer 3$7,485 USD
Retailer 8$9,952 USD
Retailer 4$10,381 USD
NZ Jewellers$11,976 USD

42 data points across 13 retailers

21 retailers$5,593 USD to $11,976 USD

Retailer 1
-
$5,506 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$5,593 USD
View
B+
Retailer 3
-
$5,657 USD
View
B+
Retailer 4
-
$5,662 USD
View
B+
Retailer 5
-
$5,733 USD
View
B+
Retailer 6
-
$5,987 USD
View
Final sale: no returns
B+
Retailer 7
-
$6,387 USD
View
B+
Retailer 8
-
$6,429 USD
View
Retailer 9
-
$6,487 USD
View
Price last confirmed 53 days ago
B+
Retailer 10
-
$6,487 USD
View
B+
Retailer 11
-
$6,487 USD
View
Retailer 12
-
$6,487 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
$6,621 USD
View
B+
Retailer 14
-
$6,799 USD
View
B
Retailer 15
-
$7,357 USD
View
B
Retailer 16
-
$7,485 USD
View
Retailer 17
-
$7,485 USD
View
Price last confirmed 61 days ago
Retailer 18
-
$7,485 USD
View
Price last confirmed 52 days ago
B
Retailer 19
-
$9,952 USD
View
B
Retailer 20
-
$10,381 USD
View
Most Expensive
C
NZ Jewellers
864877df-c0a7-4823-a0ff-2d5e4b72ed8f · Nov 5
$11,976 USD
View
20 more retailers have this diamond
Prices start from $5,593 USDSave up to $6,383 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.30ct Marquise
$5,593 USD